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Lead Software Development Engineer - Front End

Amperity
Seattle, Washington
Full Time
Posted October 20, 2025
$190k - $260k
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Job Description

A Lead Software Engineer specializing in front-end development at Amperity, responsible for building intuitive, scalable user interfaces, driving front-end best practices, and collaborating across teams to enhance customer experiences in a data-driven AI platform.

Key Responsibilities

  • Build intuitive and scalable user interfaces for customer-facing experiences.
  • Drive front-end development best practices, set technical direction, and ensure interface quality.
  • Collaborate with product managers, designers, and engineers to shape end-to-end user journeys.
  • Design next-generation UIs that simplify complex data and workflows for users.
  • Develop shared UI components to accelerate development across multiple teams.
  • Create real-time, interactive data visualization experiences for users.
  • Optimize front-end performance for responsiveness under heavy load and large datasets.
  • Integrate front-end components with distributed systems, APIs, and large-scale data pipelines.
  • Mentor and help improve front-end engineering practices across teams.

Requirements

  • 12 years of experience building and evolving complex software systems, with expertise in front-end development.
  • Experience building exceptional user experiences and advocating for the importance of front-end engineering in a data-heavy platform.
  • Experience leading technical plans that improve front-end practices, design consistency, and developer productivity across multiple teams.
  • Knowledge of modern front-end frameworks and tools including React, ClojureScript, and TypeScript, with an eye toward performance, scalability, and accessibility.
  • Strong knowledge of the latest AI tools.
  • A willingness to teach and mentor other engineers to help them level up their front-end skills and improve engineering excellence.
  • Experience turning ambiguous customer or product problems into clear, applicable technical plans.

Benefits & Perks

Base Salary 190,000-260,000
Cash incentives
Stock options with equity grants
Hybrid work model with three in-office days per week
100% employee healthcare coverage
Transportation subsidies
Work environment with snacks and employee experience perks like events and activities
Self-managed PTO and flexible work arrangements
Inclusive environment supporting diversity and full potential

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